查看额外的磁盘

fdisk -l

格式化

mkfs -t ext4 /dev/vdb1

临时挂载

mount /dev/vdc1 /usr/local/docker

永久挂载

echo "/dev/vdb1 /usr/local/docker ext4 rw 0 0 " >> /etc/fstab

To Be Continued！😎